【ios】swift教程学习

学习资源 https://www.youtube.com/watch?v=Ulp1Kimblg0web 类 类的继承 class FutureCar : Car{ } override关键字 super掉用父类ide initializers 对象， 类实例化成为一个对象var car = Car()svg self refers to the object that is being creat

>>阅读原文<<